mathdatech/Python
1
0
Fork 0
mirror of https://github.com/TheAlgorithms/Python.git synced 2025-04-20 20:57:35 +00:00
Code Issues Packages Projects Releases Wiki Activity

[pre-commit.ci] auto fixes from pre-commit.com hooks

Browse Source 
for more information, see https://pre-commit.ci
This commit is contained in:
pre-commit-ci[bot] 2024-10-10 05:01:19 +00:00
parent 78849a7437
commit ee5dbdda82
1 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
maths/sum_of_squares.py
View File

@ -8,6 +8,7 @@ without the need for iteration.
https://www.cuemath.com/algebra/sum-of-squares/ https://www.cuemath.com/algebra/sum-of-squares/
""" """
def sum_of_squares(n: int) -> int: def sum_of_squares(n: int) -> int:
""" """
Implements the sum of squares formula for the first n natural numbers. Implements the sum of squares formula for the first n natural numbers.
@ -25,9 +26,10 @@ def sum_of_squares(n: int) -> int:
>>> sum_of_squares(10) >>> sum_of_squares(10)
385 385
""" """
return n * (n + 1) * (2*n + 1) // 6 return n * (n + 1) * (2 * n + 1) // 6
if __name__ == "__main__": if __name__ == "__main__":
import doctest import doctest
doctest.testmod() doctest.testmod()